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3d - e = 7 D + e = 5 Use the linear combination method
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3 votes
3d - e = 7
D + e = 5

Use the linear combination method

User Israfil Havilah
by
7.4k points

1 Answer

3 votes
3D - e = 7
D + e = 5
4D = 12
D = 3
3 + e = 5
e = 2

Your answers are D = 3 and e = 2
User Kamal Pal
by
8.9k points
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